Benefits of Natural Light in the Workplace

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Benefits of Natural Light in the Workplace

by Eric Delloye — pubblicato in Luminette

Natural light in the workplace has numerous benefits that can greatly contribute to the well-being and productivity of employees. By incorporating natural light, employers can create a more pleasant and healthy work environment. This article discusses the advantages of natural light in the workplace, including reduced eye strain, improved mood and productivity, enhanced sleep patterns, energy efficiency, cost savings, appealing design, and increased vitamin D levels. Understanding the benefits of natural light can lead to better decisions in workplace design and maximize the potential of employees.

What are Natural Lights?

Natural light, also known as daylight, is the illumination provided by the sun during daylight hours. It consists of a broad spectrum of wavelengths and colors that create a dynamic and ever-changing light source. Natural light is obtained directly from the sun, unlike artificial lighting that is generated by electrical sources. By incorporating natural light in the workplace, employers can create a more pleasant and healthy work environment.

Mental Health at Work

What are Natural Lights in the Workplace?

Natural lights in the workplace involve the use of windows, skylights, and other means of allowing daylight to enter the workspace. By incorporating natural light, employers can provide a better working environment for their employees. This can be achieved through proper workspace design and strategic placement of windows and skylights. Natural light in the workplace is about harnessing the power of natural daylight to enhance the physical and mental well-being of employees.

Natural Light Sources

There are several ways to incorporate natural light sources in the workplace. Windows are the most common method of allowing natural light to enter a space. They can be strategically placed to maximize the amount of sunlight entering the workspace throughout the day. Skylights are another effective means of harnessing natural light from above. These can be installed in the roof or upper walls of the building to provide diffused and evenly distributed light. Glass walls and atriums are also popular options for maximizing the use of natural light. These architectural features allow light to penetrate deeper into the workspace, creating a brighter and more open environment.

The Link Between Well-being and Productivity

Natural light sources should be carefully considered in workplace design to ensure optimal functionality. The position, size, and orientation of windows and skylights should be planned to allow for maximum natural light exposure. The use of shading devices, such as blinds or curtains, can help control the amount of light entering the workspace, especially during times of direct sunlight or excessive glare. It is important to strike a balance between providing ample natural light and avoiding potential issues, such as overheating or excessive glare.

In addition to natural light sources such as windows, skylights, and glass walls, light therapy can also be a beneficial addition to the workplace. The Luminette 3 and Drive products offer effective and convenient light therapy options for individuals in the workplace. Luminette 3 is a pair of light therapy glasses that simulate natural sunlight, promoting an energy boost, enhancing mood, and regulating sleep patterns. Drive, on the other hand, is a product that provides light therapy benefits while driving or working on the computer. Incorporating Luminette 3 and Drive into the workplace can help employees experience the positive effects of light therapy, even in areas with limited natural light sources. Together with natural light sources, these light therapy devices can create a holistic approach to workplace lighting that supports the well-being and productivity of employees.

Health Benefits

The introduction of natural light in the workplace offers several health benefits to employees. These benefits include reduced eye strain, improved mood and productivity, and enhanced sleep patterns.

Light Matter

Reduced Eye Strain

One of the major health benefits of natural light in the workplace is the reduction of eye strain. Natural light provides a more balanced and diffused illumination that is easier on the eyes compared to artificial lighting. Employees who are exposed to natural light experience less eye fatigue, discomfort, and headaches often associated with prolonged exposure to artificial light.

Artificial lighting, particularly fluorescent lighting, can emit harsh and flickering light that can strain the eyes over time. Natural light, on the other hand, provides a softer and more comfortable lighting environment. It reduces the contrast between bright light sources and dark areas, minimizing the strain on the eyes when focusing on tasks such as reading or working on a computer. By reducing eye strain, natural light can help employees maintain better visual health and prevent associated issues.

Improved Mood and Productivity

Numerous studies have shown a positive correlation between natural light exposure and improved mood and productivity in the workplace. Sunlight stimulates the production of serotonin, a neurotransmitter that enhances mood and focus. Increased serotonin levels in the brain can lead to reduced stress, enhanced creativity, and improved concentration, all of which contribute to higher productivity levels.

Artificial lighting can sometimes feel dull and artificial, which can have a negative impact on employees' mood and motivation. In contrast, natural light has a positive and uplifting effect on individuals. It creates a sense of connection to the outside world and provides a visual connection to nature. This connection to nature has been shown to boost mood and improve overall well-being. When employees are happier and more motivated, they are likely to be more productive and engaged in their work.

Enhanced Sleep Patterns

Exposure to natural light during the day helps regulate the body's internal clock, also known as the circadian rhythm. The circadian rhythm controls sleep-wake cycles, hormone production, and overall well-being. By ensuring that employees are exposed to natural light during the day, employers can help regulate their sleep patterns and optimize their overall health and productivity.

Artificial lighting, particularly blue light emitted by electronic devices, can disrupt the circadian rhythm and interfere with sleep patterns. Prolonged exposure to artificial light in the evening can suppress the production of melatonin, a hormone that regulates sleep. This can result in difficulties falling asleep and disrupted sleep cycles. By incorporating natural light in the workplace, employers can help reset employees' circadian rhythms, leading to better sleep quality and overall well-being.

Energy Efficiency

In addition to the health benefits, natural light also offers significant energy efficiency advantages in the workplace. By relying more on daylight for illumination, employers can reduce their dependence on artificial lighting, thereby lowering energy consumption and utility costs. This environmentally friendly approach not only reduces greenhouse gas emissions but also contributes to a more sustainable and eco-friendly workplace.

Daylighting and Productivity

Artificial lighting accounts for a significant portion of a building's energy use. By utilizing natural light sources, employers can minimize the need for artificial lighting during daylight hours. This can lead to substantial energy savings, especially in large office spaces that require extensive lighting. In addition to reducing electricity consumption, the use of natural light can also help reduce the cooling load on air conditioning systems, further improving energy efficiency.

To maximize energy efficiency, it is important to properly design the workspace to optimize the use of natural light. This may involve selecting energy-efficient windows, using physical barriers or reflective surfaces to distribute light more effectively, and implementing automated systems to control artificial lighting based on the availability of natural light.

Cost Savings

The energy efficiency of natural light in the workplace leads to cost savings for employers. By reducing the use of artificial lighting, employers can lower their electricity bills. Natural light can also reduce maintenance costs associated with artificial lighting systems, such as bulb replacements, repairs, and energy management systems. Additionally, the increased use of natural light can help reduce the need for air conditioning during daylight hours, further reducing energy costs.

While there may be upfront costs associated with incorporating natural light into the workplace design, the long-term cost savings typically outweigh the initial investment. The reduction in energy consumption and maintenance costs can result in significant financial benefits for businesses. These cost savings can be redirected into other areas of the business or used to further enhance the work environment.

Design and Aesthetics

Natural light significantly enhances the design and aesthetics of a workplace. Sunlight creates a sense of openness, warmth, and vitality that is difficult to replicate with artificial lighting. It enhances the architectural features of a space and highlights textures, colors, and materials. Natural light also creates a visually dynamic environment that changes throughout the day as the angle and intensity of sunlight shift.

The presence of natural light can transform a workspace into a more inviting and stimulating environment. It creates a connection to the outside world, fostering a sense of well-being and inspiration. Natural light can contribute to a positive company culture and help attract and retain talent in the workplace.

Incorporating natural light into the workplace design requires careful consideration of factors such as window size, placement, and orientation. It is important to strike a balance between maximizing the amount of natural light and minimizing potential issues, such as glare or overheating. The use of interior design elements, such as light-colored walls and reflective surfaces, can also help enhance the distribution of natural light and create a brighter and more visually appealing workspace.

Increased Vitamin D Levels

One crucial benefit of natural light is its ability to promote the production of vitamin D in the body. When exposed to sunlight, the skin synthesizes vitamin D, which plays a vital role in various physiological functions, including bone health, immune system support, and mood regulation. By allowing employees to receive adequate amounts of natural light, employers can help prevent vitamin D deficiencies and promote overall well-being.

Vitamin D deficiency is a common issue, particularly in regions with limited sunlight or during seasons with less daylight. The workplace is where many individuals spend a large portion of their day, making it an opportune place to increase exposure to natural light and support vitamin D production. By providing employees with access to natural light sources, employers can contribute to their employees' vitamin D levels, leading to improved health outcomes and potential reduction in sick time.

It's important to note that the amount of vitamin D produced by the body through sunlight is influenced by factors such as skin type, time of day, and geographical location. Therefore, it is recommended to consult with healthcare professionals to determine the appropriate amount of natural light exposure needed for optimal vitamin D production.


Natural light in the workplace offers a range of benefits that positively impact the physical and mental well-being of employees. From reducing eye strain and improving mood to enhancing sleep patterns and increasing productivity, natural light creates an environment that fosters health and productivity. Additionally, natural light promotes energy efficiency, resulting in cost savings for employers. The aesthetic appeal of natural light also contributes to an inviting and visually stimulating workplace. By prioritizing natural light in workplace design, employers can create a healthier and more productive work environment for their employees.


How does natural light in the workplace impact employee health?

Natural light in the workplace can reduce eye strain, improve mood, regulate sleep patterns, and promote overall well-being for employees.

Can natural light help improve productivity and focus?

Yes, exposure to natural light has been shown to enhance productivity, boost focus, and increase creativity in the workplace.

Are there any specific ways to optimize natural light in the office?

Yes, optimizing natural light in the office can be achieved by strategically placing windows and skylights, using shading devices to control glare, and incorporating light-reflecting surfaces and colors in the workspace design.